CN109322652B - Turbine drilling tool rotating speed measuring nipple based on nano system - Google Patents
Turbine drilling tool rotating speed measuring nipple based on nano system Download PDFInfo
- Publication number
- CN109322652B CN109322652B CN201811506095.9A CN201811506095A CN109322652B CN 109322652 B CN109322652 B CN 109322652B CN 201811506095 A CN201811506095 A CN 201811506095A CN 109322652 B CN109322652 B CN 109322652B
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- nano
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- shell
- end cover
- drilling tool
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- 238000005553 drilling Methods 0.000 title claims abstract description 26
- 210000002445 nipple Anatomy 0.000 title claims abstract description 21
- 239000002107 nanodisc Substances 0.000 claims abstract description 87
- 238000010248 power generation Methods 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims description 27
- 239000002086 nanomaterial Substances 0.000 claims description 17
- 238000005259 measurement Methods 0.000 claims description 13
- 230000005611 electricity Effects 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 4
- 239000011707 mineral Substances 0.000 description 4
- 230000003068 static effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B45/00—Measuring the drilling time or rate of penetration
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N1/00—Electrostatic generators or motors using a solid moving electrostatic charge carrier
- H02N1/04—Friction generators
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Drilling And Boring (AREA)
- Earth Drilling (AREA)
Abstract
The application provides a turbine drilling tool rotating speed measuring nipple based on a nano system, which comprises a shell and an end cover, wherein an opening is formed in the lower end of the shell and is covered by the end cover, an upper nano disc, a lower nano disc and a circuit board are arranged in the shell, the lower nano disc is fixed in the shell, the upper nano disc is arranged on the upper part of the lower nano disc and is bonded with the lower nano disc, the upper nano disc and the lower nano disc are respectively connected with the circuit board, a central shaft is fixed in the middle of the end cover, the central shaft penetrates through the lower nano disc, the upper nano disc and the upper end of the shell, the central shaft is fixedly connected with the upper nano disc, the upper end of the shell is connected with a turbine of the turbine drilling tool, the end cover is connected with a drill bit of the turbine drilling tool, and the drill bit rotates to drive the end cover to rotate so that the upper nano disc rotates and generates relative rotation friction power with the lower nano disc, and the circuit board detects power generation frequency and calculates the turbine drilling tool rotating speed according to the power generation frequency. The application has the beneficial effects that: the rotation speed of the turbine drilling tool can be measured without adding an additional rotation speed sensor, and the environment adaptability is strong.
Description
Technical Field
The application relates to the field of geological drilling and instruments and meters, in particular to a turbine drilling tool rotating speed measuring nipple based on a nano system.
Background
Along with the continuous and rapid development of Chinese economy and society, the demand and consumption of underground mineral resources are increased year by year, so that the contradiction between supply and demand of mineral resource shortage is increasingly outstanding.
When deep mining is carried out, a turbine drilling tool is generally adopted for drilling, rocks with different stratum depths are taken to the ground surface by utilizing power provided by the turbine drilling tool, then mineral components of the rocks are analyzed, and information such as mineral composition, distribution, reserves and the like with different stratum depths can be obtained after further modeling calculation.
For the turbo-drill, the rotation speed of the turbo-drill is one of important parameters for measuring and controlling the drilling efficiency of the turbo-drill, so that the rotation speed of the turbo-drill is necessary to be measured when the turbo-drill works underground, but because the special working condition environment (high temperature, high pressure and strong vibration) of the turbo-drill when the turbo-drill works underground, the existing rotation speed measuring method has the problems that the turbo-drill needs to be damaged to be installed, the installation precision is too high, the size is too large, the temperature is too high, and the like when the existing rotation speed measuring method is used underground, the measuring error is large, and the requirement of the underground rotation speed measurement of the turbo-drill cannot be met, so that a rotation speed measuring nipple with higher precision and suitable for the requirement of the underground working condition environment of the turbo-drill is urgently needed to be developed.
Disclosure of Invention
In view of the above, embodiments of the present application provide a turbine drilling tool rotational speed measurement nipple based on a nano system.
The embodiment of the application provides a turbine drilling tool rotating speed measurement nipple based on a nano system, which comprises a hollow shell at the upper part and an end cover at the lower part, wherein the lower end of the shell is opened and the opening is covered by the end cover, an upper nano disc, a lower nano disc and a circuit board are arranged in the shell, the lower nano disc is fixed in the shell, the upper nano disc is arranged at the upper part of the lower nano disc and is attached to the lower nano disc, the upper nano disc and the lower nano disc are respectively connected with the circuit board, a central shaft is fixed in the middle of the end cover, the central shaft penetrates through the lower nano disc, the upper nano disc and the upper end of the shell, the central shaft is fixedly connected with the upper nano disc, the upper end of the shell is connected with a turbine of the turbine drilling tool, the end cover is connected with a drill bit of the turbine drilling tool, and the drill bit rotates to drive the end cover to rotate so that the central shaft rotates, the upper nano disc rotates and generates relative rotation friction power generation with the lower nano disc, and the circuit board detects power generation frequency and calculates the rotating speed of the turbine drilling tool according to the power generation frequency.
Further, the upper nano-disc and the lower nano-disc are circular plates, a plurality of evenly distributed upper perforations are formed in the upper nano-disc around the circle center of the upper nano-disc, a nano-material layer is arranged between any two adjacent upper perforations, a plurality of evenly distributed lower perforations are formed in the lower nano-disc around the circle center of the lower nano-disc, the number of the lower perforations is the same as that of the upper perforations, a nano-material layer is arranged between any two adjacent lower perforations, when the upper nano-disc rotates, friction does not occur when each nano-material layer of the upper nano-disc passes through any lower perforation, and friction power generation occurs when passing through any nano-material layer of the lower nano-disc.
Further, the circuit board is connected with a rechargeable battery, the battery supplies power for the circuit board, the rechargeable battery is connected with the upper nano-disc and the lower nano-disc, and the upper nano-disc and the lower nano-disc generate electric energy through friction to supply power for the battery.
Further, a fixing seat is further arranged in the shell, and the circuit board is fixed on the fixing seat.
Further, a spring is arranged in the shell, the upper end of the spring supports the fixing seat, and the lower end of the spring is supported by the battery.
Further, the upper end of the shell is provided with a stepped hole, the upper part of the stepped hole is in threaded connection with an upper sealing cover, and the upper end of the center shaft penetrates through the lower part of the stepped hole and stretches into the upper sealing cover.
Further, a threaded hole is formed in the middle of the end cover, a lower sealing cover fixed to the end cover is arranged at the lower end of the threaded hole, and the lower end of the center shaft is in threaded connection with the threaded hole and penetrates through the threaded hole to extend into the lower sealing cover.
Further, the shell and the end cover are both cylindrical, the diameter of the upper end of the end cover is smaller than the inner diameter of the opening of the lower end of the shell, and the upper end of the end cover is closed to the opening of the lower end of the shell and can rotate relative to the shell.
The technical scheme provided by the embodiment of the application has the beneficial effects that: according to the turbine drilling tool rotating speed measuring nipple based on the nano system, the upper nano disc and the lower nano disc are utilized to rotate relatively, the nano material rubs to generate electricity automatically, the circuit board detects the electricity generation frequency, the turbine drilling tool rotating speed signal is calculated, a rotating speed sensor is not required to be additionally added, in addition, electric energy generated by the nano material rubs is used for supplying power to the measuring nipple, an additional external power supply is not required, uninterrupted signal acquisition can be achieved, the measuring nipple is small in size, convenient to install, free of temperature drift problems, and high in adaptability to the working condition environment of the turbine drilling tool.
Drawings
FIG. 1 is a front view of a turbodrill rotational speed measurement nipple based on a nanosystem of the present application;
FIG. 2 is a top view of a turbodrill rotational speed measurement nipple based on a nanosystem of the present application;
FIG. 3 is a schematic view in section A-A of FIG. 1;
fig. 4 is a schematic view of section B-B in fig. 1.
In the figure: 1-upper sealing cover, 2-shell, 3-upper nano disk, 4-circuit board, 5-battery, 6-end cover, 7-lower sealing cover, 8-lower sealing gasket, 9-spring, 10-fixing seat, 11-fastening screw, 12-lower nano disk, 13-middle shaft, 14-upper sealing gasket, 15 upper perforation and 16-lower perforation.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present application more apparent, embodiments of the present application will be further described with reference to the accompanying drawings.
Referring to fig. 1 and 2, an embodiment of the present application provides a turbodrill rotational speed measuring nipple based on a nano system, which includes an upper hollow housing 2 and a lower end cap 6.
The shell 2 is cylindrical, the lower end of the shell is opened, the upper end of the shell is provided with a stepped hole, the upper part of the stepped hole is connected with the upper sealing cover 1 in a threaded manner, the connecting surface of the lower end of the upper sealing cover 1 and the stepped hole is provided with an upper sealing gasket 14, the sealing effect is enhanced, and the shell 2 is internally provided with an upper nano disc 3, a lower nano disc 12, a circuit board 4 and a fixing seat 10 from top to bottom in sequence.
Referring to fig. 3 and 4, the upper nano-disc 3 and the lower nano-disc 12 are circular plates, a plurality of uniformly distributed upper perforations 15 are disposed on the upper nano-disc 3 around the center of the upper nano-disc, a nano-material layer is disposed between any two adjacent upper perforations 15, so that the nano-material layer on the upper nano-disc 3 is uniformly spaced by the upper perforations 15, a plurality of uniformly distributed lower perforations 16 are disposed on the lower nano-disc 12 around the center of the lower nano-disc 12, a nano-material layer is disposed between any two adjacent lower perforations 16, the nano-material layer on the lower nano-disc 12 is uniformly spaced by the lower perforations 16, in this embodiment, the number of the lower perforations 16 is the same as the number of the upper perforations 15, the shape of the lower perforations 16 is the same as the shape of the upper perforations 15, and the shape of the lower perforations 15 are rectangular, the diameter of the upper nano-disc 3 is smaller than the diameter of the lower nano-disc 12, the upper nano-disc 3 is disposed on the upper nano-disc 12, and the lower nano-disc 12 is in contact with the upper surface of the upper nano-disc 3 and the lower nano-disc 12.
The fixing seat 10 is circular, fixing seat 10 edge threaded connection the casing 2 inner wall, be equipped with a plurality of screw thread blind holes on the fixing seat 10, circuit board 4 place in on the fixing seat 10, and will through a plurality of fastening screw 11 and all screw thread blind holes cooperation circuit board 4 is fixed in on the fixing seat 10, fixing seat 10 below is equipped with battery 5, battery 5 is chargeable battery, battery 5 is fixed in the casing 2, battery 5 is connected respectively last nanometer dish 3 lower nanometer dish 12 with circuit board 4, battery 5 is for circuit board 4 power supply, go up nanometer dish 3 with lower nanometer dish 12 is connected respectively circuit board 4, fixing seat 10 with still be equipped with spring 9 between the battery 5, spring 9 upper end support fixing seat 10 lower surface, the lower extreme support in battery 5 upper surface, spring 9 is used for buffering battery 5 is in the shake atress of measurement in-process, is used for protecting battery 5.
The end cover 6 is cylindrical, the diameter of the upper end of the end cover 6 is smaller than the inner diameter of the lower end opening of the shell 2, the upper end of the end cover 6 is closed to the lower end opening of the shell 2 and the end cover 6 can rotate relative to the shell 2, a threaded hole is formed in the middle of the end cover 6, a lower sealing cover 7 fixed on the end cover 6 is arranged at the lower end of the threaded hole, external threads are formed on the outer wall of the lower sealing cover 7, the outer wall of the lower sealing cover 7 is in threaded connection with the end cover 6, a lower sealing gasket 8 is arranged on the contact surface of the upper end of the lower sealing cover 7 with the end cover 6, the sealing effect is enhanced, the threaded hole is in threaded connection with the lower end of a center shaft 13, the lower end of the center shaft 13 penetrates through the threaded hole and stretches into the lower sealing cover 7, the lower sealing cover 7 is restrained from transversely deflecting the lower end of the center shaft 13, the middle of the center shaft 13 penetrates through the lower nano disc 12 and the upper nano disc 3, the center shaft 13 is in threaded connection with the upper nano disc 3, the upper end of the center shaft 13 penetrates through the lower sealing cover lower part of the stepped sealing cover and stretches into the upper sealing cover 1, and the upper end of the center shaft is restrained from transversely deflecting.
According to the turbodrill rotational speed measuring nipple based on the nano system, when the turbodrill rotational speed is measured, the upper sealing cover 1 at the upper end of the shell 2 is connected with the turbine of the turbodrill, the shell 2 is static because the turbine is static when the turbodrill drills, the lower nano disk 12 is static, the lower sealing cover 7 in the end cover 6 is connected with the drill bit of the turbodrill, the drill bit rotates to drive the end cover 6 to rotate so as to enable the middle shaft 13 to rotate, the upper nano disk 3 and the lower nano disk 12 can be caused to rotate relatively, friction does not occur when each nano material layer of the upper nano disk 3 passes through any one of the lower perforation 16, larger static charges are generated when each nano material layer of the upper nano disk 3 passes through each other friction, namely friction power generation is generated when each nano material layer of the lower nano disk 12 passes through each other, electric energy is generated to charge the battery 5, so that the number of current pulses formed by each rotation of the upper nano disk 3 is equal to the number of the lower perforation 16, the frequency of current pulses is detected by the circuit board 4, and the frequency of the current pulses is calculated according to the rotational speed of the turbodrill.
In this document, terms such as front, rear, upper, lower, etc. are defined with respect to the positions of the components in the drawings and with respect to each other, for clarity and convenience in expressing the technical solution. It should be understood that the use of such orientation terms should not limit the scope of the claimed application.
The embodiments described above and features of the embodiments herein may be combined with each other without conflict.
The foregoing description of the preferred embodiments of the application is not intended to limit the application to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the application are intended to be included within the scope of the application.
Claims (7)
1. The utility model provides a turbine drilling tool rotational speed measurement nipple joint based on nano-system which characterized in that: the device comprises a hollow shell at the upper part and an end cover at the lower part, wherein an opening at the lower end of the shell is covered by the end cover, an upper nano disc, a lower nano disc and a circuit board are arranged in the shell, the lower nano disc is fixed in the shell, the upper nano disc is arranged at the upper part of the lower nano disc and is attached to the lower nano disc, the upper nano disc and the lower nano disc are respectively connected with the circuit board, a middle shaft is fixed in the middle of the end cover, the middle shaft penetrates through the lower nano disc, the upper nano disc and the upper end of the shell, the middle shaft is fixedly connected with the upper nano disc, the upper end of the shell is connected with a turbine of a turbine drilling tool, the end cover is connected with a drill bit of the turbine drilling tool, the drill bit rotates to drive the end cover to rotate the middle shaft, so that the upper nano disc rotates and generates relative rotation friction power generation with the lower nano disc, the circuit board detects the power generation frequency and calculates the rotation speed of the turbine drilling tool according to the power generation frequency, the upper end of the shell is provided with a stepped hole, the upper end of the shell is connected with the upper end cover, the upper end of the middle shaft is connected with the upper end cover, and the upper end cover penetrates through the stepped hole, and the upper end cover is connected with the upper end cover.
2. The turbodrill rotational speed measurement nipple based on nano-system of claim 1, wherein: the upper nano-disc and the lower nano-disc are circular plates, a plurality of evenly distributed upper perforations are formed in the upper nano-disc around the circle center of the upper nano-disc, a nano-material layer is arranged between any two adjacent upper perforations, a plurality of evenly distributed lower perforations are formed in the lower nano-disc around the circle center of the lower nano-disc, the number of the lower perforations is the same as that of the upper perforations, a nano-material layer is arranged between any two adjacent lower perforations, when the upper nano-disc rotates, friction does not occur on each nano-material layer of the upper nano-disc when passing through any one of the lower perforations, and friction electricity is generated when passing through any one nano-material layer of the lower nano-disc.
3. The turbodrill rotational speed measurement nipple based on nano-system of claim 1, wherein: the circuit board is connected with a rechargeable battery, the battery supplies power for the circuit board, the rechargeable battery is connected with the upper nano-disc and the lower nano-disc, and the upper nano-disc and the lower nano-disc are rubbed to generate electric energy to supply power for the battery.
4. A nano-system based turbine drilling tool rotational speed measurement nipple as defined in claim 3 wherein: a fixing seat is further arranged in the shell, and the circuit board is fixed on the fixing seat.
5. The turbodrill rotational speed measurement nipple based on nano-system of claim 4, wherein: the shell is internally provided with a spring, the upper end of the spring supports the fixing seat, and the lower end of the spring is supported by the battery.
6. The turbodrill rotational speed measurement nipple based on nano-system of claim 1, wherein: the middle part of the end cover is provided with a threaded hole, the lower end of the threaded hole is provided with a lower sealing cover fixed on the end cover, and the lower end of the center shaft is in threaded connection with the threaded hole and penetrates through the threaded hole to extend into the lower sealing cover.
7. The turbodrill rotational speed measurement nipple based on nano-system of claim 1, wherein: the shell and the end cover are cylindrical, the diameter of the upper end of the end cover is smaller than the inner diameter of the opening of the lower end of the shell, and the upper end of the end cover is covered on the opening of the lower end of the shell and can rotate relative to the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811506095.9A CN109322652B (en) | 2018-12-10 | 2018-12-10 | Turbine drilling tool rotating speed measuring nipple based on nano system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811506095.9A CN109322652B (en) | 2018-12-10 | 2018-12-10 | Turbine drilling tool rotating speed measuring nipple based on nano system |
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| Publication Number | Publication Date |
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| CN109322652A CN109322652A (en) | 2019-02-12 |
| CN109322652B true CN109322652B (en) | 2023-09-22 |
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| CN201811506095.9A Active CN109322652B (en) | 2018-12-10 | 2018-12-10 | Turbine drilling tool rotating speed measuring nipple based on nano system |
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